JP7391952B2 - 槽の変形の検出 - Google Patents

槽の変形の検出 Download PDF

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JP7391952B2
JP7391952B2 JP2021518082A JP2021518082A JP7391952B2 JP 7391952 B2 JP7391952 B2 JP 7391952B2 JP 2021518082 A JP2021518082 A JP 2021518082A JP 2021518082 A JP2021518082 A JP 2021518082A JP 7391952 B2 JP7391952 B2 JP 7391952B2
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chamber
sensor
base
layer
processing unit
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JP2022502288A (ja
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ミヒャリカ、トーマス
ハーゼンツァール、トーマス
シュミット、クリスティアン
シュタール、クリスティアン
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デンツプライ・シロナ・インコーポレイテッド
シロナ・デンタル・システムズ・ゲーエムベーハー
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/214—Doctor blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/227—Driving means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/227—Driving means
    • B29C64/232—Driving means for motion along the axis orthogonal to the plane of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/245—Platforms or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/255—Enclosures for the building material, e.g. powder containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/264—Arrangements for irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/295—Heating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/343—Metering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
    • G01F22/02—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for involving measurement of pressure

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
JP2021518082A 2018-10-01 2019-10-01 槽の変形の検出 Active JP7391952B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50838/2018A AT521717B1 (de) 2018-10-01 2018-10-01 Vorrichtung für eine Anlage zum schichtweisen Aufbau eines Körpers
ATA50838/2018 2018-10-01
PCT/EP2019/076609 WO2020070136A1 (de) 2018-10-01 2019-10-01 Deformationserkennung von wannen

Publications (2)

Publication Number Publication Date
JP2022502288A JP2022502288A (ja) 2022-01-11
JP7391952B2 true JP7391952B2 (ja) 2023-12-05

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JP2021518082A Active JP7391952B2 (ja) 2018-10-01 2019-10-01 槽の変形の検出

Country Status (10)

Country Link
US (1) US11780157B2 (de)
EP (1) EP3860827B1 (de)
JP (1) JP7391952B2 (de)
KR (1) KR20210069057A (de)
CN (1) CN112789157B (de)
AT (1) AT521717B1 (de)
AU (1) AU2019352000B2 (de)
CA (1) CA3114824A1 (de)
RU (1) RU2771523C1 (de)
WO (1) WO2020070136A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11801642B2 (en) * 2019-02-26 2023-10-31 Carbon, Inc. Resin level detection in additive manufacturing
WO2020223817A1 (en) * 2019-05-08 2020-11-12 Forcast Research & Development Corp. Improved stereolithography system
CN113895033B (zh) * 2020-06-22 2023-04-07 上海普利生机电科技有限公司 一种光固化型3d打印装置及打印方法
EP4116064A1 (de) * 2021-07-06 2023-01-11 DENTSPLY SIRONA Inc. Optimierung der dosisverteilung im 3d-druck mittels eines neuronalen netzes
EP4173803A1 (de) * 2021-10-30 2023-05-03 Zortrax S.A. System zur aufrechterhaltung von konstanten druckbedingungen für einen uv-lcd-3d-drucker
CN115446546B (zh) * 2022-09-02 2024-07-19 中国航发北京航空材料研究院 一种高温合金整体叶盘增材制造过程变形控制装置及方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013517153A (ja) 2010-01-12 2013-05-16 ディーダブリューエス エス．アール．エル． ステレオリソグラフィー機械用のモデリングプレート、前記モデリングプレートを使用したステレオリソグラフィー機械及び前記モデリングプレートの清掃用ツール
US20150246487A1 (en) 2007-07-04 2015-09-03 Envisiontec Gmbh Process and device for producing a three-dimensional object
US20160303795A1 (en) 2015-04-15 2016-10-20 Lehigh University All Dimension Fabrication Apparatus and Methods
JP2018030323A (ja) 2016-08-25 2018-03-01 キヤノン株式会社 ３次元造形装置および３次元造形物の製造方法
CN107756785A (zh) 2016-08-23 2018-03-06 佳能株式会社 用于制造三维制品的三维制造装置和方法
US20180194080A1 (en) 2017-01-12 2018-07-12 Global Filtration Systems, A Dba Of Gulf Filtration Systems Inc. Method of making three-dimensional objects using both continuous and discontinuous solidification

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000052436A (ja) * 1998-08-07 2000-02-22 Sanyo Electric Co Ltd 光造形装置の造形液面調整方法及びそれを使用した造形 液面調整装置
JP5168031B2 (ja) * 2008-09-01 2013-03-21 株式会社リコー 液体吐出装置及びこれを備えた画像形成装置
JP5636916B2 (ja) * 2010-11-30 2014-12-10 Jsr株式会社 光照射成形装置及び光照射成形方法
AU2012212488B2 (en) * 2011-01-31 2017-02-09 Global Filtration Systems, A Dba Of Gulf Filtration Systems Inc. Method and apparatus for making three-dimensional objects from multiple solidifiable materials
JP5702693B2 (ja) * 2011-09-20 2015-04-15 株式会社キーエンス ３次元造形装置
JP2012056323A (ja) * 2011-12-16 2012-03-22 Envisiontec Gmbh ３次元物体製造用連続生成法
US9452567B2 (en) * 2013-08-27 2016-09-27 Kao-Chih Syao Stereolithography apparatus
CN104669620A (zh) * 2013-11-30 2015-06-03 西安中科麦特电子技术设备有限公司 一种光固化3d打印机控制系统
CN104626584B (zh) * 2015-01-26 2017-12-26 杭州先临三维科技股份有限公司 一种刮刀稳压系统及其控制方法
CN104875391B (zh) * 2015-05-28 2017-04-05 北京大业三维科技有限公司 一种3d打印机及其料槽，及料槽的制作方法
CN104924621B (zh) * 2015-06-04 2017-04-26 西安交通大学 高黏度材料的面曝光成型装置
CN105252770B (zh) * 2015-11-10 2018-04-03 珠海天威飞马打印耗材有限公司 三维打印方法和三维打印机
US9989396B2 (en) * 2015-11-20 2018-06-05 General Electric Company Gas flow characterization in additive manufacturing
AT517956B1 (de) * 2015-12-22 2017-06-15 Klaus Stadlmann Dr Verfahren zur Erzeugung eines dreidimensionalen Körpers
AT518566B1 (de) * 2016-04-25 2018-09-15 Way To Production Gmbh Vorrichtung zur Bildung formstabiler Objekte
CN106273516B (zh) * 2016-10-26 2019-01-15 青岛理工大学 一种用于高速连续光固化3d打印的成型窗口
CN106426915B (zh) * 2016-10-26 2019-01-11 青岛理工大学 一种高速连续光固化3d打印装置及其工作方法
CN206718470U (zh) * 2017-04-20 2017-12-08 郭�东 一种液体界面的成型装置
CN107020738A (zh) * 2017-06-07 2017-08-08 吴江中瑞机电科技有限公司 用于光固化3d打印机的刮板树脂液位自动调整结构
CN108357097A (zh) * 2017-12-29 2018-08-03 网云（武汉）三维科技股份有限公司 一种基于手机的连续面成型3d打印设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150246487A1 (en) 2007-07-04 2015-09-03 Envisiontec Gmbh Process and device for producing a three-dimensional object
JP2013517153A (ja) 2010-01-12 2013-05-16 ディーダブリューエス エス．アール．エル． ステレオリソグラフィー機械用のモデリングプレート、前記モデリングプレートを使用したステレオリソグラフィー機械及び前記モデリングプレートの清掃用ツール
US20160303795A1 (en) 2015-04-15 2016-10-20 Lehigh University All Dimension Fabrication Apparatus and Methods
CN107756785A (zh) 2016-08-23 2018-03-06 佳能株式会社 用于制造三维制品的三维制造装置和方法
JP2018030323A (ja) 2016-08-25 2018-03-01 キヤノン株式会社 ３次元造形装置および３次元造形物の製造方法
US20180194080A1 (en) 2017-01-12 2018-07-12 Global Filtration Systems, A Dba Of Gulf Filtration Systems Inc. Method of making three-dimensional objects using both continuous and discontinuous solidification

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Publication number Publication date
JP2022502288A (ja) 2022-01-11
AT521717B1 (de) 2021-04-15
CN112789157A (zh) 2021-05-11
CN112789157B (zh) 2023-08-04
KR20210069057A (ko) 2021-06-10
AT521717A1 (de) 2020-04-15
BR112021003635A2 (pt) 2021-05-18
CA3114824A1 (en) 2020-04-09
US20220032538A1 (en) 2022-02-03
AU2019352000A1 (en) 2021-03-18
US11780157B2 (en) 2023-10-10
RU2771523C1 (ru) 2022-05-05
EP3860827B1 (de) 2022-10-26
AU2019352000B2 (en) 2024-07-18
EP3860827A1 (de) 2021-08-11
WO2020070136A1 (de) 2020-04-09

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